1 literature reference for Itoplectis kolthoffi (Aurivillius, 1890):

Author: Aurivillius, C.
Year: 1890
Title: Gronlands Insektfauna. I. Lepidoptera, Hymenoptera.
Source: Bihang till Kongliga Svenska Vetenskaps-Akademiens Handlingar. 15(IV,1):1-33.